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Zip Code 50641 — Hazleton, IA

ZIP Code 50641 is associated with Hazleton, IA, in Buchanan County. The listed population estimate is 1,950; estimated density is 16.7 people per square mile. Among records with population estimates, it ranks #3 of 10 in Buchanan County and #286 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.597460, -91.919610)

Data MetricLocal Statistic
Postal / Zip Code50641
Primary CityHazleton
State / ProvinceIA
CountyBuchanan
Total Population1,950
Population Density16.7 people/sq mi
TimezoneAmerica/Chicago

How 50641 Compares

MetricZIP 50641Buchanan County recordsIA records
Population estimate1,95017,792 (sum)3,210,984 (sum)
Population Density16.7 /sq mi----
County population rank#3 of 10----
State population rank#286 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 50662Oelwein6.3 mi6,576
ZIP 50671Stanley7.2 mi182
ZIP 50644Independence8.4 mi8,419
ZIP 50629Fairbank8.8 mi2,082
ZIP 50607Aurora8.8 mi403

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →